diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index 8a5ae12f67f..503ba84cf93 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -225,7 +225,6 @@ RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
   CD8_Scale        = byteFromRec(Rec, "CD8_Scale");
 
   Name      = Rec->getName();
-  AsmString = Rec->getValueAsString("AsmString");
 
   Operands = &insn.Operands.OperandList;
 
diff --git a/utils/TableGen/X86RecognizableInstr.h b/utils/TableGen/X86RecognizableInstr.h
index 28e10535508..10bc315af87 100644
--- a/utils/TableGen/X86RecognizableInstr.h
+++ b/utils/TableGen/X86RecognizableInstr.h
@@ -87,8 +87,6 @@ private:
 
   /// The instruction name as listed in the tables
   std::string Name;
-  /// The AT&T AsmString for the instruction
-  std::string AsmString;
 
   /// Indicates whether the instruction should be emitted into the decode
   /// tables; regardless, it will be emitted into the instruction info table